Finding the Fourth Proportional to 165,832.58, 228,855.08 and 94,224.74
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Solution
The fourth proportional to 165,832.58, 228,855.08 and 94,224.74 is: 130,033.61
Step by Step Solution
- Step 1: Write the proportion equation
165,832.58 : 228,855.08 = 94,224.74 : x - Step 2: Convert to fraction form
165,832.58/228,855.08 = 94,224.74/x - Step 3: Cross multiply
165,832.58x = 228,855.08 × 94,224.74 - Step 4: Simplify right side
165,832.58x = 21,563,809,501.97 - Step 5: Solve for x
x = 21,563,809,501.97/165,832.58 - Step 6: Final answer
x = 130,033.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.